Finite Group Databasebeta
Cayley diagram

C2×#7520 #153446

order512
nilpotency class6
isoclinismisoclinic class of #7519
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7520

Subgroups

subgroupG/H
center, socleC22#1402
commutatorC4⋊Q8C22×C4
Frattini, cosocle#492C23
prime radicalC2×#127D4
LCSG ▷ C4⋊Q8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ C2×#492 ◁ G
LECSG ▷ #492 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

360 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2);(3,4)(5,11,14,10)(6,15,16,9)(7,12)(8,13,18,17);(3,5,7,14)(4,8,12,15)(6,16,17,13)(9,10,18,11)

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153628, C2×#153642, C2×#153472, …
maximal normal subgroup ofC2×#153628, C2×#153642, C2×#153472, …
maximal quotient of#72283634

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60642);